baber/WOPTO huggingface dataset:
Patent JP-2004107179-A (JP)
Title: Precursor sol of piezoelectric material, method of manufacturing piezoelectric film, piezoelectric element, and inkjet recording head
Inventor: KOBAYASHI MOTOKAZU
IPC: B41J2/135
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a piezoelectric film with an extremely little non-uniform part by the sol-gel process, a precursor sol of the piezoelectric raw material, a piezoelectric element containing the piezoelectric film, and an inkjet recording head.  <P>SOLUTION: In a piezoelectric precursor sol containing a dispersoid obtained from a metal compound containing at least titanium, zirconium, and lead, the content of hafnium in the sol manufactured from the metal compound is 3,000 ppm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114368-A (JP)
Title: Water-base release agent composition for polyurethane foam molding
Inventor: CHIKASAWA MASATERU
IPC: B29K105/04
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a release agent composition for polyurethane foam molding which contains a new cationic surfactant showing outstanding release performance and successful friendliness to working environments, with its effective dosage limited to a small amount.  <P>SOLUTION: A filming agent comprising a cationic surfactant composed of an amino acid salt of an alkylamine and a hydrocarbon compound having a vapor pressure of less than 0.01 kPa at 20°C, is used. The surfactant is preferably used together with a polyethylene glycol nonionic surfactant(the ethylene oxide addition number is 1 to 15 mol, preferably 5 to 10 mol).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117097-A (JP)
Title: Object detection device
Inventor: NAGAISHI MASAYUKI
IPC: G01S13/38
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object detection device for detecting a moving body/static body, having sensor parts for transmitting different frequencies for detecting an object by using a plurality of output signals, and for detecting an object in the distance without being influenced by an external environment and improving detection accuracy in the short distance, especially of a stationary object.  <P>SOLUTION: This object detection device has the plurality of sensor parts for transmitting transmission signals having different frequencies, and a signal processing part for performing full-wave rectification or half-wave rectification by using the plurality of the output signals from each sensor part as reference voltages and detecting the object by using a detection signal which is a locus of the maximum value of each rectified output signals. The device also has a selection means for determining the distance between the object detection device and the detection object from one output signal or detection signal from the plurality of the sensor parts, and determining whether detection of the detection object is to be performed by this sensor part or a different sensor part is selected and the detection of the detection object is to be performed thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178039-A (JP)
Title: Distributed shared virtual memory and its constituting method
Inventor: SANDBERG JONATHAN
IPC: H04L29/06
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To perform the communication between processors by a distributed shared memory connecting a plurality of processors and computers, multiprocessor and an electronic or optical device.  <P>SOLUTION: Each node of a computer network composed of a plurality of computer nodes has one processor, and the network is formed by mutual connection of the nodes. Each node comprises an adaptor card composed of a link hardware for mutual connection to the network, an input buffer, a memory location, a page table, a set of control.status registers, and an output buffer. Thereby, the all activities of the network can be completed only by writing and the control operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004118614-A (JP)
Title: Print system, printer, and program
Inventor: MATSUDA MAKOTO
IPC: B41J29/38
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To relieve a user of an operational burden regarding the selection of working condition data.  <P>SOLUTION: When a predetermined period of time has elapsed or when print data are transmitted from a cellphone before working condition data are selected from a plurality of working condition data (S104-S108), a printer determines the most frequently used working condition data as the working condition data to be used, based on contents stored in an access management database (S110, S112).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116216-A (JP)
Title: Reinforcement structure of existing floor slab by metal fiber contained high strength concrete pc board
Inventor: NAKAMURA KAZUKI
IPC: E04G23/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcement structure of an existing floor slab not giving discomfort even in scenery by facilitating construction without increasing weight of the floor slab in the reinforcement structure of the existing floor slab.  <P>SOLUTION: A thin metal fiber contained high strength concrete PC board making a boat shape corresponding to the lower face shape of the existing floor slab by blended matter including at least cement, pozzolanic fine powder, aggregate particles of 2 mm or less of a particle diameter, a metal fiber, quartz powder of 3-20 μm of an average particle diameter, fiber particles or thin piece particles of 1 mm or less of particle size and a water reducing agent is formed. The concrete PC board is integrally fixed on the lower face of the existing floor slab.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116473-A (JP)
Title: Engine control device for fire engine
Inventor: KUSAKABE YOSHIAKI
IPC: F02D29/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device for a fire engine capable of decreasing a cost of components comprising the engine control device, saving space by downsizing the engine control device, and facilitating inspection of a fire pump.  <P>SOLUTION: In an ascending circuit 55A and a descending circuit 55B, an automatic pressure controlling/flow rate signal is inputted. The ascending circuit 55A and the descending circuit 55B output an ascending signal and the descending signal to a digital potentiometer 63 so as to make water pressure and flow rate discharged from a fire pump 3 agree with water pressure and flow rate on the basis of an established pressure signal and an established flow rate signal. The digital potentiometer 63 changes output resistance thereof according to the inputted ascending signal and the descending signal, and on the basis of that, the engine speed of an engine 1 is increased/decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119904-A (JP)
Title: Magnetic random access memory and manufacturing method thereof
Inventor: MIURA SADAHIKO
IPC: H01L27/105
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable data to be written into memory cells of an MRAM by a smaller write current.  <P>SOLUTION: This magnetic random access memory comprises a substrate (1), a magnetoresistive element (5) which includes a ferromagnetic layer (8) having reversible spontaneous magnetization and whose resistance changes according to the direction of the spontaneous magnetization and which is formed above the substrate (1), and wiring (1) through which a current for generating a magnetic field applied to the magnetoresistive element (5) flows. The wiring (11) does not overlap with the magnetoresistive element (5, 27) as seen in the direction perpendicular to the main surface (1a) of the substrate (1) and is formed to pass through a first position (12a) nearer to the substrate (1) than to the magnetoresistive element (5) and a second position (12c) above the magnetoresistive element (5).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125333-A (JP)
Title: Fixing structure and its fixing method for header plate and support member of heat exchanger
Inventor: IGAMI TAKASHI
IPC: B21D39/02
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure and its fixing method capable of positively positioning and fixing a header plate and a support member of a heat exchanger by a simple structure.  <P>SOLUTION: A dowel 4 protruding from an inner face side to an outer face side is formed by bending on a support caulking pawl part 3 protrudedly provided on an upper rim of the header plate 1, and a locking hole 5 matching the dowel 4 is bored in an end part of the support member 2. The support caulking pawl part 3 is bent outward into a U-shape, and the dowel 4 is fit and fixed in the locking hole 5 of the support member 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129462-A (JP)
Title: Constant-current converter
Inventor: SHINODA NAOHIRO
IPC: H02M3/28
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resonance converter wherein PFM control is applicable to a wide range of output current.  <P>SOLUTION: A constant-current converter is so constituted that driving voltage from a switching power supply 101 is supplied to the primary side of a transformer 103 through a series resonance circuit 102 comprising an inductor L1 and a capacitor C1; and a current produced in the secondary side of the transformer 103 is rectified through a rectification circuit 104 and supplied to the load side. The constant-current converter comprises an inductor L2 which is separate from the inductor L1 and connected in parallel with the capacitor C1. The elements are selected so that the resonance frequency of a parallel resonance circuit constituted of the capacitor C1 and the inductor L2 will be a value other than the integer multiples of the resonance frequency of the series resonance circuit 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199113-A (JP)
Title: Method for approximating motion vector of image block, computer program for executing the method, data storage medium stored with computer program, apparatus for executing the method, and receiver for communication system provided with the apparatus.
Inventor: GHANBARI SOROUSH
IPC: H04N19/895
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for deriving a more accurate indication of a deteriorated motion vector, capable of obtaining a better indication image and approximating a motion vector for an image block whose desirable processing amount is comparatively small.  <P>SOLUTION: This method for approximating the motion vector of an image block comprises; a step of retrieving motion vector for neighboring blocks; a step of identifying a predominant value of at least one motion vector characteristic from the motion vectors for the neighboring blocks; a step of forming a groups by selecting those motion vectors for the neighboring blocks having a value which is the same as or similar to the predominant value; and a step of deriving an approximation for the motion vector for the image block from the selected group of motion vectors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004130858-A (JP)
Title: Power transmission system for four-wheeled-drive vehicle
Inventor: WAKAMATSU MASASHIGE
IPC: B60K17/344
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of shocks and strange sounds in a four-wheeled-drive vehicle.  <P>SOLUTION: A power transmission system 1 is arranged between front and rear wheels 3, 5 in the four-wheeled-drive vehicle. According to the transmission system 1, a locking force of a clutch means is controlled by an electromagnetic force generated through controlling current-carrying in response to an opening of an accelerator or of a throttle, and power output from an engine 11 via a transmission 13 is transmitted to the front and rear wheels 3, 5 as differential control between them is carried out in response to or by the locking force. The transmission system 1 comprises a reversal detection means 23, 27 for detecting the reversal or non-reversal of a speed-change drive direction by the transmission 13, and a control means 23 for controlling the current-carrying of an electromagnet so as to reduce a torque transmitted via the clutch means to a target value on the basis of a signal to reverse the speed-change drive direction that is detected by the reversal detection means 23, 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132587-A (JP)
Title: Heating furnace
Inventor: YAMADA YOSHIRO
IPC: F27B5/16
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating furnace repeatedly usable in a high-temperature range of 2500°C or higher.  <P>SOLUTION: This heating furnace 1 comprises a furnace body 2, a furnace core pipe 46, a graphite-made crucible 52, a heating matter to be housed in the crucible 52, a C/C composite (carbon/carbon composite)-made surface heating element 55 for heating the furnace core pipe 46 or the like. The heating of the furnace core pipe 46 is performed in the atmosphere of an inert gas not reacted with graphite. Therefore, the burning of the surface heating element in its repeated use by the sublimation of graphite itself caused when performing the heating in vacuum can be eliminated. The discharge to be generated at about 2350°C can be prevented, and the temperature can be raised to a temperature higher than it. Further, since the inert gas is not reacted with graphite, the breakage of the crucible or the generation of a toxic gas can be eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132822-A (JP)
Title: Oxygen pump drive power supply device
Inventor: BETSUSOU DAISUKE
IPC: G01N27/41
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of an oxygen pump drive power supply device that a large amount of output results in large size and high cost.  <P>SOLUTION: An oxygen pump is driven by a DC voltage having large high-frequency ripples to provide a simple and small oxygen pump drive power supply device. In the power supply device, an oxygen pump element is provided with a first electrode formed on one surface of an oxygen ionic conductive substrate and a second electrode formed on the other surface, and a DC voltage having ripples to be applied between the first and second electrodes is generated. Since the power supply device drives the oxygen pump with the voltage having large ripples, a circuit configuration of the power supply device is simplified and a sufficient transport capability of the oxygen pump is secured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328819-A (JP)
Title: Method and system for controlling idle speed of engine
Inventor: LEE JAE-HYUNG
IPC: F02D41/08
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system that stably converge an engine speed to a target idle speed by setting a dynamic reference revolution speed based on a transition of the engine speed and controlling the engine speed according to the dynamic reference revolution speed.  <P>SOLUTION: The method for controlling an idle speed of an engine by actuating an idle speed actuator (ISA) includes an engine speed detecting step of detecting a current engine speed W, a dynamic reference revolution speed calculating step of calculating a dynamic reference revolution speed W<SB>d</SB>based on the detected current engine speed W, a target ISA opening calculating step of calculating a target ISA opening OP based on the dynamic reference revolution speed and the engine speed, and an ISA actuating step of actuating the ISA according to the calculated target ISA opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132104-A (JP)
Title: Structure of opening
Inventor: KUDO TOMOO
IPC: E06B1/62
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of an opening, which is provided on an exterior wall and can exert adequately reliable watertightness over a long period of time.  <P>SOLUTION: This structure of the opening comprises a frame body 1 which has a mounting surface 1a for mounting a flange 2c of a sash 2 and a surface 1b for connection with the exterior wall 3, and the entire perimeter of which is integrally formed; waterproof treatment using a sealing material 4 is applied between the surface 1b of the frame body 1 and the exterior wall 3; and the flange 2c of the sash 2 is mounted on the mounting surface 1a of the frame body 1 by using a fixture 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137897-A (JP)
Title: Driven distance falsification preventing device
Inventor: FUNABASHI KANAE
IPC: F02D45/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device, with which meter or ECU can be easily exchanged by a person in charge of dealer and which can prevent falsification of a driven distance value to a smaller value by a dishonest user.  <P>SOLUTION: When an ignition switch is switched from OFF to ON with a start of an engine, driven distance data D1 stored in the ECU in a step S230 and mileage data D2 received from the meter are compared with each other. When the driven distance data D1 stored in the ECU is larger than the driven distance data D2 received from the meter, probability of falsification of the driven distance of the meter to a smaller value is determined. In a step S250, processing for rewriting the driven distance of the meter to the driven distance stored in the ECU is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140060-A (JP)
Title: Resin-sealed semiconductor device
Inventor: FURUSATO KOJI
IPC: H01L25/07
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-sealed semiconductor device which is capable of keeping leads high in dimensional accuracy, easily optimizing the resin thickness of a package, restraining the package from increasing in height, reduced in size, and restrained from increasing its resin use amount.  <P>SOLUTION: The leads 14a, 14b, 14c, and 14d are each so bent at two points close to exposed parts 15a, 15b, 15c, and 15d as to approach a heat dissipating plate sticking surface 12. The depth of a bent part 19d is set smaller than that of a bent part 49d used in a conventional technique. Semiconductor elements 30a, 30b, 30c, and 30d and connectors 17 and 18 are connected to the leads 14a, 14b, 14c, and 14d from the side of the heat dissipating plate sticking surface 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140506-A (JP)
Title: Providing method, receiver, and transmitter for broadcast program
Inventor: ISHIMARU MASAAKI
IPC: H04N7/173
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a providing method for a broadcast program capable of replacing a defective video output even on the occurrence of temporary deterioration caused in a reception state, and to provide a receiver for receiving the broadcast program, and a transmitter for transmitting the broadcast program.  <P>SOLUTION: A delay buffer 112 delays video data coded by a coding section 106, and delay buffers 115, 116 delay the coded video data in a delay time decreased more than the delay time of the delay buffer 112 by an interleave time length or over. Then a system coding multiplexer section 117 multiplexes the coded caption data from the delay buffers 112, 115, 116 to generate a data stream and a demodulation section 119 and a transmission section 122 broadcast the data stream.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140121-A (JP)
Title: Method of processing eave-supporting shape substance and method of manufacturing semiconductor device using the same method
Inventor: ISHIKAWA AKIRA
IPC: H01L29/786
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of processing an eave-supporting shape substance for avoiding a fault which is generated because a cross-sectional shape is a shape of an eave-supporting type by processing the eave-supporting shape substance having the cross-sectional shape having, at the end extended like a column, an eave extended in the lateral direction, or in the lateral diagonal upper direction, or in the lateral diagonal lower direction by a particular method which can selectively remove the eave.  <P>SOLUTION: After the eave of eave-supporting shape substance is exposed from the surface of a photosensitive resin film by embedding a part or the entire part of the eave-supporting shape substance in the photosensitive resin film and then processing the photosensitive resin film with exposure and development, the eave is removed by an etching process using the photosensitive resin film as a mask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137216-A (JP)
Title: External medicine for symptom of skin/mucosal disorder caused by virus infection
Inventor: INAMOTO KAZUKO
IPC: A61K31/616
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external preparation used for the remedy of phlyctenula, erosion and ulcer of the skin and the mucous membrane caused by virus infection.  <P>SOLUTION: The external preparation used for the remedy of the phlyctenula, the erosion and the ulcer of the skin and the mucous membrane caused by the virus infection contains acetylsalicylic acid or a pharmacologically acceptable salt thereof as an active ingredient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203657-A (JP)
Title: Fuel cell system
Inventor: YAMAZAKI MASAHIKO
IPC: H01M8/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system which prevents deterioration of grease of the anti-friction bearing incorporated in the compressor for forcibly supplying various fluids between the equipments and can maintain stable working for a long period of time.  <P>SOLUTION: In the fuel cell system that comprises at least a fuel cell stack and a compressor for transporting various fluids, the compressor comprises an anti-friction bearing in which a fluorine grease made of fluororesin and fluorine oil, or a urea grease made of a urea compound and synthetic fluid, or a lithium complex grease made of a lithium complex and synthetic fluid is filled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004146489-A (JP)
Title: Substrate treating apparatus
Inventor: IZUTA TAKASHI
IPC: H01L21/306
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treating apparatus that can avoid the exertion of the bad influence of bumping upon a substrate by informing the operator of the device of the occurrence of bumping.  <P>SOLUTION: The pressure measuring sections 31 of this substrate treating apparatus detects the disturbance of the surface of a treating liquid caused by bumping and the control section 41 of the apparatus judges the occurrence of bumping and informs the operator of the occurrence of the bumping by means of an informing section 43. Therefore, the operator can devise a counterplan, such as the stopping of continuous treatment performed on a substrate, or the like, and the bad influence exerted upon the substrate is prevented when the continuous treatment is performed by using the bumping treating liquid, because the operator can know the occurrence of the bumping.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143770-A (JP)
Title: Building
Inventor: MIYOSHI MIKIO
IPC: E04H1/02
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skip floor type building, in which entraces for a storage space are installed in both doorways and from which an article is easily taken in and out.  <P>SOLUTION: In the skip floor type building 1 in which floors 3 and 4 displaced at every half floor are installed and the storage space 2 is mounted under the upper floor 3 by half floor, the entrances for the storage space 2 are arranged to face both indoor and outdoor sides 21, 22.  <P>COPYRIGHT: (C)2004,JPO